Year 9 String Manipulation 1

What is a string in programming?

• A type of number

• A sequence of characters or symbols

• A mathematical operation

• A type of loop

What does concatenation mean in the context of strings?

• Splitting strings into smaller parts

• Joining strings together

• Reversing the order of characters in a string

• Converting strings to numbers

Which of the following is an example of a string in upper case?

• hello world

• Hello World

• HELLO WORLD

• HeLLo WoRLd

What is the term for characters written as small letters?

• Upper case

• Lower case

• Title case

• Sentence case

What is the purpose of validation in programming?

• To make code run faster

• To check that only sensible answers are accepted

• To convert data types

• To format strings

Which of the following is an example of string concatenation?

• "Hello" + "World"

• "Hello" - "World"

• "Hello" * "World"

• "Hello" / "World"

If you have a string "apple" and you convert it to upper case, what will it become?

• apple

• APPLE

• Apple

• aPPLE

Which of the following is NOT a valid string operation?

• Concatenation

• Subtraction

• Upper case conversion

• Lower case conversion

What is the result of concatenating "Good" and "Morning"?

• GoodMorning

• Good Morning

• Good-Morning

• Good.Morning

How would you describe the string "12345"?

• A number

• A sequence of digits

• A mathematical expression

• A boolean value